Switch-based Ethernet:

a. uses a hub to connect computers
b. has a physical topology of a ring
c. has a logical topology of a ring
d. has a logical topology of a bus
e. usually enables all attached circuits to send or receive packets simultaneously


Answer: e. usually enables all attached circuits to send or receive packets simultaneously

Computer Science & Information Technology

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A _______ is the general term for a collection of key-value pairs.

a) book b) glossary c) dictionary d) lexicon

Computer Science & Information Technology

To display the current date in a report you can add an unbound text box control and enter ____.

A. =Today() B. =Now() C. =Clock() D. =Date&Time()

Computer Science & Information Technology

Consider the graph shown in Figure 11.5(a).





Computer Science & Information Technology

As shown in the accompanying figure, you might also want to create ____ versions of your résumé.

A. TIFF and PDF B. DOC and RTX C. HTML and XML D. XHTML and XFF

Computer Science & Information Technology